Base | Representation |
---|---|
bin | 1010100101110… |
… | …11111111010101 |
3 | 20012012001211011 |
4 | 11102323333111 |
5 | 140221203024 |
6 | 12452212221 |
7 | 2126134015 |
oct | 522737725 |
9 | 205161734 |
10 | 88850389 |
11 | 46176681 |
12 | 2590a071 |
13 | 1553b8c4 |
14 | bb2bc45 |
15 | 7c01094 |
hex | 54bbfd5 |
88850389 has 2 divisors, whose sum is σ = 88850390. Its totient is φ = 88850388.
The previous prime is 88850353. The next prime is 88850393. The reversal of 88850389 is 98305888.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 67782289 + 21068100 = 8233^2 + 4590^2 .
It is a cyclic number.
It is not a de Polignac number, because 88850389 - 213 = 88842197 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (88850989) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44425194 + 44425195.
It is an arithmetic number, because the mean of its divisors is an integer number (44425195).
Almost surely, 288850389 is an apocalyptic number.
It is an amenable number.
88850389 is a deficient number, since it is larger than the sum of its proper divisors (1).
88850389 is an equidigital number, since it uses as much as digits as its factorization.
88850389 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 552960, while the sum is 49.
The square root of 88850389 is about 9426.0484297504. The cubic root of 88850389 is about 446.2241913479.
The spelling of 88850389 in words is "eighty-eight million, eight hundred fifty thousand, three hundred eighty-nine".
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